Duluth to Bloomington Road Trip: Ultimate Guide to Scenic Highways and Hidden Gems

Did you know that the stretch of I-35 between Duluth and the Twin Cities was originally built on a Native American footpath used for centuries by the Ojibwe? This road trip of approximately 570 miles connects the freshwater shores of Lake Superior to the heart of the Illinois prairie. The drive takes roughly 9 hours without stops, but the best stops between Duluth, MN and Bloomington, IL can easily extend this into a full-day adventure. Wondering how long to drive Duluth, MN to Bloomington, IL? Counting breaks, plan for 10-11 hours. Is it worth driving Duluth, MN to Bloomington, IL? Absolutely — the route offers diverse landscapes, from bluffs to farmland, and a wealth of cultural stops.

This guide follows I-35 and I-94/I-39, focusing on US Highway 53 and State Highway 13 for scenic alternatives. For more tips, see how to find the best stops and hidden gems between cities.

The fuel economy of this route varies with elevation changes near Duluth and flatlands in Illinois. Gas prices average $3.50/gallon in MN and $3.30 in IL as of 2025. Total fuel cost for an SUV (20 mpg) is around $100. Recommended fuel stops: Superior, WI (exit 1 off I-35) and Tomah, WI (rest area with cheap gas). Road quality on I-35 is excellent until Hinckley, then rougher patches near the Wisconsin border. I-94 and I-39 are smooth until Bloomington.

• Best gas stations: Kwik Trip in MN/WI, Casey's in IL
• Toll roads: None on this route
• Construction zones: Expect delays near the Twin Cities (I-94/I-694 interchange) in summer

The route begins along Lake Superior's North Shore, then transitions through the Mississippi River bluffs near Red Wing, MN. In Wisconsin, the landscape flattens into dairy farms and glacial drumlins. Near Madison, you'll encounter the Baraboo Range and Devil's Lake State Park. The final leg into Illinois features cornfields and the Mackinaw River valley. While there are no UNESCO World Heritage Sites directly on the route, the nearby Effigy Mounds National Monument (IA) and the Frank Lloyd Wright architecture in Oak Park (IL) are worthy detours.

• Natural highlights: Jay Cooke State Park (MN), St. Croix River Valley (WI), Kettle Moraine State Forest (WI)
• Local commerce: Antique shops in Stillwater, MN; cheese factories in Colby, WI; Amish markets near Arthur, IL
• Climatic conditions: July avg 75°F/30% humidity; December avg 15°F with snow possible. Spring brings fog near Lake Superior.

The route is safe with well-maintained highways, but winter driving requires caution north of Eau Claire. Rest zones are abundant: the Hinckley Rest Area (mile 177) has a museum, and the Lake Mills Rest Area (Wisconsin) offers RV parking. For families, the Minnesota Children's Museum in St. Paul and the Wisconsin Dells (off-route but within 45 min) are excellent. Pet-friendly stops include the Minnehaha Falls Off-Leash Dog Park (Minneapolis) and the Governor Nelson State Park dog beach (Madison).

• Fatigue management: Stop every 2 hours. Best rest areas: Oakdale (MN, mile 243), Butte des Morts (WI, mile 95)
• Hidden off-route spots: Lark Toys (Kellogg, MN), Painted Rocks at Willow River State Park (WI)
• Infrastructure Safety: Cell coverage strong except on Highway 53 near Solon Springs (dead zone for 10 miles)